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40 lines
853 B
C++
40 lines
853 B
C++
/*
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* Copyright (C) 2020-2022 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/os_interface/linux/sys_calls.h"
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#include "drm_neo.h"
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namespace NEO {
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int Drm::createDrmVirtualMemory(uint32_t &drmVmId) {
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drm_i915_gem_vm_control ctl = {};
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auto ret = SysCalls::ioctl(getFileDescriptor(), DRM_IOCTL_I915_GEM_VM_CREATE, &ctl);
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if (ret == 0) {
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if (ctl.vm_id == 0) {
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// 0 is reserved for invalid/unassigned ppgtt
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return -1;
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}
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drmVmId = ctl.vm_id;
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}
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return ret;
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}
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bool Drm::isDebugAttachAvailable() {
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return false;
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}
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int Drm::bindBufferObject(OsContext *osContext, uint32_t vmHandleId, BufferObject *bo) {
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return 0;
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}
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int Drm::unbindBufferObject(OsContext *osContext, uint32_t vmHandleId, BufferObject *bo) {
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return 0;
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}
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} // namespace NEO
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